What Every Citizen Should Know About Our Planet Part One Numeric and Demographic Literacy.

Slides:



Advertisements
Similar presentations
Population Pyramids.
Advertisements

What Every Citizen Should Know About Our Planet.
Chapter 5 Review PP Sections 1, 2, and 3.
News for GLY102 Due to the weather conditions last week, the due date for homework number 2 has been moved to February 12th BUT a new homework will still.
The Human Population & Earth’s Carrying Capacity A Real-Life Game of Musical Chairs
World of 7 Billion Pop Quiz
Welcome to GCSE Geography!. GCSE GEOGRAPHY Edexcel A exam syllabus 75% exam/ 25% coursework 3 exams taken at the end of the course in Geographical Skills.
Population Sizes Throughout History: The main cause of our rapid population increase is the decrease in the death rate. With new medicines and technologies,
Syllabus: Population Geography the changing nature, rate and distribution of the world’s population spatial patterns of fertility and mortality types,
Click Button to Watch Video
Demographic Transition Model
Population.
Population Canada and the World
New Wave Mental. New wave mentals is a six-book mental mathematics series for Australian primary school students. The series provides a daily activity.
The problems to be faced are vast and complex, but come down to this; 7 billion people are breeding exponentially. The process of fulfilling their wants.
Demography Population trends in history Population trends in history –The demographic transition Contemporary demography Contemporary demography –The rich.
“People are everywhere. Some People say that there are too Many of us, but no one Wants to leave.”
Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu To View the presentation as a slideshow with effects select “View”
Population Growth Increase in population = population growth
5.3 Human Population Growth
5-3 Human Population Growth. Historical Overview  Key Concept –Like the populations of many other living organisms, the size of the human population.
Chapter 19 Table of Contents Section 1 Understanding Populations
Human Population Chapter 9. Population success Thailand had uncontrolled growth 3.2% in 1971 According to the rule of 70, how long until their population.
“People are everywhere. Some People say that there are too Many of us, but no one Wants to leave.”
Do Now: 7 Billion and Counting Movie Clip: Answer the following in your notebooks: 1) What is the demographic transition?
Do Now: 7 Billion and Counting Movie Clip: Answer the following in your notebooks: 1) What is the demographic transition?
Demographics of Canada
Copyright © 2015, 2011, 2008 Pearson Education, Inc. Chapter 8, Unit C, Slide 1 Exponential Astonishment 8.
5.3 Human Population Growth
A Growing Population Chapter 3 Section 2. Population Growth is Worldwide The rate of population growth has increased rapidly in modern times  World.
Population & Society.
Welcome to GCSE Geography!. GCSE GEOGRAPHY Edexcel A exam syllabus 75% exam/ 25% coursework 3 exams taken at the end of the course in Geographical Skills.
Chapter 3, Section 1 Population Patterns.
Chapter 7 The Human Population. China’s Population Human population size, affluence, and resource consumption all have interrelated impacts on the environment.
GLOBAL POPULATION Population Counter Population Counter.
Chapter 13: Population Growth
Global Population Trends
In your own words describe how a continued increase in the human population will affect the planet positively and negatively. DO NOW.
Since the early 1800s, the human population on Earth has been growing exponentially. The world population is estimated to be: 7,494,000,000 people in 2015.
Continents There are seven continents these are called Africa Antarctica Asia Australia Europe N.America S.America There are seven continents these are.
Human Population as an Environmental Problem Ultimately the greatest environmental threat that mankind has created. Two factors contribute together: 1)The.
Applying Population Ecology: The Human Population and Its Impact.
Lesson Overview Lesson Overview Human Population Growth Lesson Overview 5.3 Human Population Growth.
Population Clock
Population Dynamics Presented by: From T.A. Blakelock High School.
POPULATION BIOLOGY CHAPTER 5 What affects population size? Remember, a population is a group of organisms belonging to a single species that lives in.
Chapter 4 Section 1. Population Growth  6.2 billion people live on the earth.  People live on 30% of the planets land.  By 2025 the population should.
Does the world have a carrying capacity for the human population? If so, what is it? How long until we reach it? Or have we already overshot it? What will.
19.3: HUMAN POPULATION GROWTH. By the end of this class 20,000 babies will have been born. What has caused this rapid growth? How long can this continue?
Populations Chapter 19 Table of Contents Section 1 Understanding Populations Section 2 Measuring Populations Section 3 Human Population Growth.
EARTH’S HUMAN GEOGRAPHY Population Notes. As You Go Through This PowerPoint: Don’t write this, just read it and remember it! All titles in ORANGE and.
Human population growth. In the United States and developed countries, the current growth rate is ________.
OUR PLANET Unit 1-4a Understanding Populations For this unit only… Please use the abbreviation Pop. to represent Population. This will greatly reduce the.
Since the early 1800s, the human population on Earth has been growing exponentially. Current world population is: 7 billion people.
Human Population Unit 5 Environmental Science 1. Exponential Growth Characterized by doubling Starts slowly, but rapidly increases Total growth in one.
Lesson Overview Lesson Overview Human Population Growth Lesson Overview 5.3 Human Population Growth.
End Show Slide 1 of 24 Copyright Pearson Prentice Hall biology.
Chapter 5 Section 3 Biology 9 Mr. Guillen Period 5/6.
Studying Human Populations Chapter 9. Demography Demography is the study of populations, but most often refers to the study of human populations. Developed.
5.3 Human Population Growth Chapter Human Population Growth Key Questions: 1)How has human population changed over time? 2)Why do population growth.
Human Population and the Environment A Global Perspective.
Chapter 7 The Human Population.
“Populations growth may be the most pressing issue we face as we enter the new millennium.” - National Geographic Magazine, January 1998.
Population Structure and Dynamics
Welcome to GCSE Geography!
A Growing Human Population
A Growing Human Population
Day 106 – Population Growth
Presentation transcript:

What Every Citizen Should Know About Our Planet Part One Numeric and Demographic Literacy

Copyright 2009, Randolph Femmer. All rights reserved.

Each day there are approximately births During the same 24 hours, there are approximately deaths

   Viewers can update these figures by visiting

Notice that there are approximately birthseach day minus equals

persons inhabiting our planet each hour Notice that this amounts to approximately

persons to our planet every twelve to fifteen years At these rates of growth, we add approximately

as simply very large numbers It is easy to think of a and a

different But in reality, they are

homework questions at a rate of How long would it take to complete one 100 questions per night, five nights per week 52 weeks per year

to finish such an assignment Answer: It would take

homework questions How long would it take to complete one working at the same rate?

To complete one billion such questions would require Answer:

This means that if a student began working on this assignment years ago

When ice was one mile thick over and

When and still roamed the earth

And each and every homework question was conscientiously completed years from then until now for all

The student would have to CONTINUE working on their homework years into the future for ANOTHER in order to finish their assignment

That is how many people we are adding to our planet every twelve to fifteen years

No wonder earth’s environmental and biological machinery is breaking

Notice that a billion is an number

We should not be surprised if such enormous numbers have potentially-disastrous humanitarian, civilizational, and biospheric implications

While our population would remain stable if births and deaths were equal At today’s rates, we add additional people to our planet every twelve to fifteen years

Food Health care Housing Roads Education Employment

Sanitation Drinking water and a host of Other necessities And this is without yet raising the issues of all the environmental damage that we inflict

by this same time on Monday Earth will be home to For example, additional people

Hopefully, someone, somewhere is planning to grow a LOT of extra food over the weekend

by this same time on Friday Earth will be home to Similarly, additional people

Necessitating completion of more than additional classrooms by this same time on Friday Math footnote: Assuming that all “replacement” children can be accommodated by existing classrooms, then 800,000 additional children divided by 25 students per classroom necessitates completion of more than 32,000 additional classrooms by this same time on Friday.

What if not enough jobs are available? What if not enough schools and classrooms are built? What if no electricity and firewood are available? What if young men ages 15 – 30 have little schooling, no skills, and no jobs?

It took about one-hundred years (1850 to 1950) for the populations of the United States and Europe to approximately double Today, the populations of many of the world’s poorest countries have been doubling every three decades or less

Even a rich country would find it nearly impossible to repeatedly double all of its schools, services, health care, and infrastructure in repeated spans of two or three decades and some have QUADRUPLED in less than fifty years If the world’s poorest nations were working with stable populations, their chances of improving standards of living would be greatly enhanced

Recall that a billion is a very, very large number

Notice that it took ALL of human history until 1930 for us to reach

And now, just since 1930 we have added additional persons to our planet in less than one human lifetime

1930 – 1960: Two billion grew to three billion 1960 – 1975: Three billion grew to four billion 1975 – 1987: Four billion grew to five billion 1987 – 1999: Five billion grew to six billion

And our  7 th  8 th and  9 th billions are all on-track to arrive between now and mid-century

No human beings in history have ever lived through such a demographic onslaught

Throughout history, we have always been able to count on the functioning of earth’s natural systems as a given Today, however, our population has already become so large, and continues to grow larger so rapidly that such PRESUMPTIONS are no longer warranted

A continuation of today’s demographic tidal wave may constitute the greatest single risk that our species has ever undertaken

For further information, see our book Wecskaop and/or other PowerPoints and PDFs in this series

This PowerPoint features excerpts from Anson, A What Every Citizen Should Know About Our Planet. Used with permission.

This PowerPoint features excerpts from Anson, A What Every Citizen Should Know About Our Planet.

For information on the book version of Wecskaop call

End of slide show.